SUMMARY

• 6+ years of IT experience in developing web applications using technologies JAVA/J2EE.
• Experienced in various phases like Requirements Gathering, Analysis, Design, Development, Testing and Maintenance.
• Experience in Back End, Middle tier and UI development.
• Expertise in Object Oriented Designing and development of the applications.
• Experienced in Developing Java/J2EE Applications using Core Java (Collections, OOPS Concepts, Multi - threading), JSP, Servlets, Struts, spring, Hibernate, Web Services, Struts, XML, XSD, XSL and JNDI.
• Experience in developing front end views with Custom Tag Library, JSTL, AJAX, JSON, JQuery, JavaScript, spring tags, Html 5, CSS 3, JSF, and JSP.
• Good Knowledge on React, Angular and Node JS.
• Extensive knowledge of MVC architecture, Struts framework, Spring framework.
• Strong experience in Spring Framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Dashboard, Spring Boot, Spring Micro services, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Zuul Proxy.
• Experience in developing Secure Web Services, also worked on Spring Security.
• Proficient in developing Web Services using SOAP, REST, XML.
• Strong Experience in Microservices Architecture with Spring Boot and Docker.
• Developed the Applications using J2EE Design Patterns such as Model-View-controller (MVC), Singleton, Abstract Factory, Session Facade, Business Delegate, Iterator, and Service Locator patterns.
• Experience in developing client-side, server-side/middle-tier components applying Java/J2EE design patterns and using frameworks: Servlets, JSP, Struts, spring, Web Services, JMS, Hibernate, and JPA.
• Experience in using build tool as ANT, Maven to compile, package the components to the Application Servers MAVEN scripts for customizing WAR/ JAR file management for web applications and log4J for application logging.
• Experience in deploying applications into Web Sphere, Web Logic and Apache Tomcat servers, and JBOSS.
• Hands on experience with Version control and configuration management tools like Git, CVS, Clear Case and SVN.
• Good knowledge of in Amazon Web Services (AWS) provisioning and knowledge of AWS services like EC2, S3, Elastic Beanstalk, ELB (Load Balancers), RDS, Cloud Watch, IAM etc.
• Hands-on experience with Integrated Development Environment (IDE) IDEs like IBM Eclipse, Intellij IDEA .
• Good experience in unit testing using Mockito and JUnit
• Expertise in Database Technologies Oracle, SQL,MySQL, NoSQL, MongoDB and PL/SQL and Query tuning.
• Experience in working in Agile Model (Scrum).
• Design and code implementation based on client requirements.
• Worked on Continuous Integration using Jenkins.
• Quick learner and willing to learn and adapt new technologies.
• Highly motivated with the ability to work effectively in teams and as an individual.

TECHNICAL SKILLS

Programming Languages: Java, J2EE

Web Based Programming: Servlets, JSP, JSF,JSTL, HTML, CSS,XML,XHTML, Log4j, JavaScript, Jquery, AJAX

Database: Oracle, MySql, SQL, NOSQL DB, Mongo DB

Framework: MVC, spring, Hibernate, Struts.

Web Services: REST, SOAP, JAX-WS, JAX-RPC, JAX-RS, WSDL

Tools: SoapUI, Eclipse, SVN, Ant, Sonar, Intellij, PL/SQL developer, Maven, Gradle, JIRA, Git, clearcase, Jenkins.

Platforms: Windows-2000/XP/7, UNIX, Linux

Methodologies: Agile, UML and Design Patterns.

Web and Application Servers: IBM Web Sphere, JBOSS, WebLogic and Tomcat.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Full Stack Developer

Responsibilities:

• Involved in Analysis, Design, Development, QA, UAT and Production phases of the application.
• Developed prof of concepts (POC), performed testing and analyzed highly complex system standards, thresholds and provided recommendations to maximize system performance
• Implemented the project as a multi-tier application using Spring MVC, Spring Boot, Microservices & used core Spring concepts like MVC, Cloud, AOP, IOC.
• Implemented spring-boot-starter-web which includes all required dependencies like embedded tomcat server, Logging library which are required to develop web applications
• Extensively worked on both consumption & producing of RESTful based Webservices using JAX-RS & jersey parsers.
• Using swagger to document all webservices.
• Designed and developed various Web forms using HTML, CSS, Bootstrap and JavaScript, React.JS and ES6
• Designed and implemented components with conditional rendering using React .
• Implemented Exception Handling concepts like try, catch, throw to handle anticipated exceptions.
• Configured and verified AWS workstations as per application requirement and deployed application to AWS cloud
• Used REST API, HTTP requests and implemented JSON format for data exchange for communication of microservices with one another.
• Developed the Persistence Layer using Hibernate.
• Deployed the Spring Boot REST API to AWS (Amazon Web Services) cloud Elastic Beanstalk.
• Implemented REST Ful web services to perform CRUD operations on data.
• Implemented code coverage of unit tests and ensured it met the standard of minimum 80%.
• Used Spring Security framework for login authentication.
• Used Business Delegate, Singleton, Front Controller, Factory and DAO design patterns.
• Worked high end on collections and multithreading .
• Coordinated and communicated with the team both orally and through our various written communication mechanisms.
• Worked under the supervision of a more senior engineer, completing tasks with the expected degree of quality in a timely fashion.
• Used Jenkins for continuous integration, Github for version management & Maven for building the application .
• Implemented all the components following a test-driven development methodology using JUnit and Mockito.
• Deployed Code in ITT, UAT & Production environment.

Environment: Java 1.8, Maven, Oracle 11, WebSphere, Maven, Jenkins, Postman, Mockito,Spring3,, Hibernate3, JQuery, React Js, Node JS, BootStrap,JSP, CSS, HTML, REST, Multithreading, AWS (Amazon Web Services),UNIX, Json, XML,JMS, JIRA, Junit 4.0, GIT, Eclipse.

Confidential, NY

Full Stack Developer

Responsibilities:

• Developed custom software as part of an Agile software development team
• Configured, analyzed, designed, developed, maintained and refactored existing program code and applications to support business processes and functions and kept technical debt to minimum
• Interfaced with all critical integration points to ensure that applications are integrating successfully and efficiently with all requested applications and customers
• Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns, and implemented spring and J2EE based MVC (Model-View-Controller) framework for the application.
• Worked with HTML5, CSS3, JSON, JavaScript, React Js for developing user interface.
• Worked on the consumption/producer side of REST based Webservices.
• Implemented the associated business modules integration using Spring and Hibernate data ORM mapping.
• Used Spring dependency injection, MVC components to implement business layer and navigation part of application.
• Worked with oracle in maintaining the vendor, patient databases and connecting it by JDBC.
• Created JUNIT Test Cases, Test Suites using JUnit for Java Service Layer, data access layer for model and repository which was developed using spring, Persistence layer using Hibernate.
• Configured the WebSphere application server to connect with Oracle Server in the back end by creating JDBC data source .
• Participated in problem solving and troubleshooting for the assigned application
• Shared the knowledge by effectively documenting work
• Developed and maintained a thorough knowledge of the assigned application, functional area in the project.
• Worked on Java Message Service JMS API for developing message oriented middleware layer for handling various asynchronous requests .
• Worked with the team to ensure the quality of the assigned application, functional areas and project
• Responded effectively to production issues by taking responsibility for seeing those issues through resolution
• Proactively served as a troubleshooting resource and subject matter expert across the team
• Deployed Code in ITT, UAT & Production environment.

Environment: Java 1.8, Maven, Oracle 11, Jenkins, SOAP-UI, Mongo DB, Spring3, Struts2, Hibernate3, JSP, JQuery, SQL, Junit, Mockito, CSS, React Js,Node Js, BootStrap, TomCat, HTML,REST,SOAP, JDBC, Linux, Web Sphere Application Server, Multithreading, JMS.

Confidential

Java Developer

Responsibilities:

• Worked on Core Java components Generics, Collections, Inheritance, Concurrency and Exception Handling.
• Designing Class diagram, Sequence diagram
• Translating business requirement to technical requirement.
• Involved in Coding Spring Controllers.
• Involved in the development of backend Logics or data access logic using Oracle DB & JDBC.
• Worked on project deployment files such as web.xml and context definition files for servlet mappings, Java bean class definitions, Action Classes mappings, transactions, JSPs declarations, validation.
• Involved in preparation of technical documents.
• Handling new enhancements and change requests related to ISIS Application.
• Implementing Business layer using Spring IOC.
• Used Hibernate ORM framework as persistence engine and Involved in Mapping, hibernate Queries.
• Developed the presentation layer using JSP’s, CSS, AJAX, HTML, Java Script, and JQuery.
• Developed code to call the web service/APIs to fetch the data and populate on the UI using JQUERY/AJAX.
• Designed Web Interface using J2EE, Spring, XML/SOAP, WSDL and REST based Webservices.
• Used Jenkins for continuous integration, clear case for version management & Maven for building the application.
• Handling Application support and maintenance.
• Involved in peer reviews.
• Writing Junits using Mockito framework.

Environment: Spring, Hibernate, SQL, JSP, JQuery, AJAX, Web Sphere Application Server, Eclipse, Maven, Web Services, WSDL, SOAP, Sonar, JIRA, HTML,CSS, Java Script, Servlets, Web Services, WSDL,JDBC, SOAP, REST,EJB

Confidential

Java Developer

Responsibilities:

• Design and development of new features and Change Requests.
• Responsible for joint testing along with debugging of new features across technical Areas.
• Bug fixing and trouble shooting.
• Responsible for end to end deployment of features.
• Involved in code migration to Java 1.7 from 1.4
• Involved in design refinement.
• Mitigating the knowledge transfer to the new associates in team.
• Technical consultation for quicker resolution of the issues.
• Worked on Agile Methodology and completed the development on time.

Environment: Core Java, MySQL, ClearCase, Eclipse, Sonar, JBOSS, Jenkins, UNIX, Junit.